From 90e29258a5339d232ea1b22f3f83d61701b52358 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Wed, 6 Jun 2018 00:32:36 +0200
Subject: changes for AGPL handling

---
 src/util/mq.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'src/util/mq.c')

diff --git a/src/util/mq.c b/src/util/mq.c
index 81a42e0c6..bf8f95790 100644
--- a/src/util/mq.c
+++ b/src/util/mq.c
@@ -1215,6 +1215,43 @@ GNUNET_MQ_copy_handlers (const struct GNUNET_MQ_MessageHandler *handlers)
 }
 
 
+/**
+ * Copy an array of handlers, appending AGPL handler.
+ *
+ * Useful if the array has been delared in local memory and needs to be
+ * persisted for future use.
+ *
+ * @param handlers Array of handlers to be copied. Can be NULL (nothing done).
+ * @param agpl_handler function to call for AGPL handling
+ * @param agpl_cls closure for @a agpl_handler
+ * @return A newly allocated array of handlers.
+ *         Needs to be freed with #GNUNET_free.
+ */
+struct GNUNET_MQ_MessageHandler *
+GNUNET_MQ_copy_handlers2 (const struct GNUNET_MQ_MessageHandler *handlers,
+                          GNUNET_MQ_MessageCallback agpl_handler,
+                          void *agpl_cls)
+{
+  struct GNUNET_MQ_MessageHandler *copy;
+  unsigned int count;
+
+  if (NULL == handlers)
+    return NULL;
+  count = GNUNET_MQ_count_handlers (handlers);
+  copy = GNUNET_new_array (count + 2,
+                           struct GNUNET_MQ_MessageHandler);
+  GNUNET_memcpy (copy,
+                 handlers,
+                 count * sizeof (struct GNUNET_MQ_MessageHandler));
+  copy[count].mv = NULL;
+  copy[count].cb = agpl_handler;
+  copy[count].cls = agpl_cls;
+  copy[count].type = GNUNET_MESSAGE_TYPE_REQUEST_AGPL;
+  copy[count].expected_size = sizeof (struct GNUNET_MessageHeader);
+  return copy;
+}
+
+
 /**
  * Count the handlers in a handler array.
  *
-- 
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